:root {
    --cry-bg: #f0f4f8;
    --cry-text: #2c3e50;
    --cry-primary: #3498db;
    --cry-secondary: #00d2d3;
    --cry-light: rgba(255, 255, 255, 0.85);
    --cry-shadow: rgba(0, 0, 0, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    background: var(--cry-bg) linear-gradient(135deg, #f0f4f8 0%, #e0eaf5 100%);
    color: var(--cry-text); font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    min-height: 100vh;
}

/* Crystal Elements */
.crystal-panel {
    background: var(--cry-light);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 20px;
    box-shadow: 0 8px 32px var(--cry-shadow), inset 0 2px 5px rgba(255,255,255,1);
}
.crystal-btn {
    display: inline-block; padding: 14px 32px; border-radius: 50px;
    background: linear-gradient(135deg, var(--cry-primary), var(--cry-secondary));
    color: white; font-weight: bold; text-decoration: none; font-size: 16px;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.4), inset 0 -3px 5px rgba(0,0,0,0.1), inset 0 2px 5px rgba(255,255,255,0.5);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    border: none; position: relative; overflow: hidden;
}
.crystal-btn::before {
    content: ''; position: absolute; top: 0; left: -100%; width: 50%; height: 100%;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.4), transparent);
    transform: skewX(-20deg); transition: left 0.5s;
}
.crystal-btn:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(52, 152, 219, 0.5), inset 0 -3px 5px rgba(0,0,0,0.1), inset 0 2px 5px rgba(255,255,255,0.6); }
.crystal-btn:hover::before { left: 150%; }

.crystal-btn-outline {
    background: rgba(255, 255, 255, 0.4); color: var(--cry-primary);
    box-shadow: 0 4px 15px var(--cry-shadow), inset 0 2px 5px rgba(255,255,255,0.8);
    border: 1px solid rgba(255,255,255,0.8);
}
.crystal-btn-outline:hover { background: rgba(255, 255, 255, 0.8); }

/* Layout */
.container { max-width: 1200px; margin: 0 auto; padding: 20px; }

/* Navbar */
.nav-crystal {
    display: flex; justify-content: space-between; align-items: center;
    padding: 15px 30px; margin-bottom: 50px; border-radius: 50px;
}
.c-brand { font-size: 22px; font-weight: 800; background: linear-gradient(to right, var(--cry-primary), var(--cry-secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent;}
.c-menu a { color: var(--cry-text); text-decoration: none; font-weight: 500; margin: 0 15px; padding: 5px 10px; border-radius: 10px; transition: background 0.3s;}
.c-menu a:hover, .c-menu a.active { background: rgba(255,255,255,0.6); }

/* Hero */
.c-hero { text-align: center; padding: 80px 40px; margin-bottom: 50px; position: relative; }
.c-hero::before { content:''; position:absolute; top:-50px; left:50%; transform:translateX(-50%); width:300px; height:300px; background: radial-gradient(circle, rgba(0,210,211,0.2) 0%, transparent 70%); z-index:-1;}
.c-hero h1 { font-size: 60px; margin-bottom: 20px; color: #1a252f; font-weight: 900;}
.c-hero p { font-size: 20px; color: #576574; max-width: 650px; margin: 0 auto 40px auto; line-height: 1.6;}

/* Feature Grid */
.c-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-bottom: 50px;}
.c-feat-box { padding: 40px 30px; text-align: center; }
.c-icon { width: 70px; height: 70px; margin: 0 auto 20px auto; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 32px; background: rgba(255,255,255,0.7); box-shadow: inset 0 2px 5px white, 0 5px 15px var(--cry-shadow);}
.c-feat-box h3 { font-size: 22px; margin-bottom: 15px;}
.c-feat-box p { font-size: 15px; color: #576574; line-height: 1.6;}

/* Stats & Trust */
.c-stats-wrapper { display: flex; gap: 30px; margin-bottom: 50px;}
.c-stats { flex: 2; display: flex; justify-content: space-around; padding: 40px;}
.cs-item { text-align: center; }
.cs-num { font-size: 40px; font-weight: 900; color: var(--cry-primary); margin-bottom: 5px;}
.cs-lbl { font-size: 14px; color: #7f8c8d; font-weight: 600;}

.c-trust { flex: 1; padding: 40px; display: flex; flex-direction: column; justify-content: center;}
.ct-line { display: flex; align-items: center; gap: 15px; margin-bottom: 15px; font-weight: bold;}
.ct-line::before { content: '✦'; color: var(--cry-secondary); font-size: 20px;}

/* Grid Map */
.c-map { padding: 40px; text-align: center; margin-bottom: 50px;}
.c-map h2 { margin-bottom: 30px; font-size: 28px;}
.map-nodes { display: flex; justify-content: center; flex-wrap: wrap; gap: 15px;}
.m-node { padding: 10px 25px; border-radius: 30px; font-size: 15px; font-weight: 600; color: var(--cry-primary); background: rgba(255,255,255,0.6); border: 1px solid white;}

/* Review */
.c-review { padding: 30px; text-align: center; font-style: italic; color: #576574; margin-bottom: 30px;}
.c-review span { display: block; margin-top: 15px; font-style: normal; font-weight: bold; color: var(--cry-primary);}

@media (max-width: 900px) {
    .nav-crystal { flex-direction: column; gap: 15px; border-radius: 20px;}
    .c-menu { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px;}
    .c-hero h1 { font-size: 42px; }
    .c-features { grid-template-columns: 1fr; }
    .c-stats-wrapper { flex-direction: column; }
    .c-stats { flex-direction: column; gap: 30px; }
}